KnowraExtremismLinked fromLinked fromThe 4 pages that link to Extremism, each with the reason it gives.All 4Related 1Narrower topic 3RadicalizationNarrower topic: Radicalization is often discussed as movement toward extremist positions.Online radicalizationNarrower topic: Online radicalization can lead toward extremist beliefs, but the terms describe different things.Southern Poverty Law CenterNarrower topic: The center tracks movements whose ideologies can foster organized hate or violence.